1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/non262/arrow-functions/toString-eof.js b/js/src/tests/non262/arrow-functions/toString-eof.js
new file mode 100644
index 0000000000..aba4df15c2
--- /dev/null
+++ b/js/src/tests/non262/arrow-functions/toString-eof.js
@@ -0,0 +1,26 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function test(code) {
+  assertEq(eval(code).toString(), code);
+
+  assertEq(eval(code + ` `).toString(), code);
+  assertEq(eval(code + ` \n`).toString(), code);
+
+  assertEq(eval(code + ` // foo`).toString(), code);
+  assertEq(eval(code + ` // foo
+`).toString(), code);
+  assertEq(eval(code + ` // foo
+// foo`).toString(), code);
+  assertEq(eval(code + ` // foo
+// foo
+`).toString(), code);
+}
+test(`() => 1`);
+test(`() => () => 2`);
+test(`() => class {}`);
+test(`() => function() {}`);
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);